/*
 * Copyright (c) 2002, Intel Corporation. All rights reserved.
 * Created by:  rolla.n.selbak REMOVE-THIS AT intel DOT com
 * This file is licensed under the GPL license.  For the full content
 * of this license, see the COPYING file at the top level of this
 * source tree.

 * Test that pthread_detach()
 *
 * Upon failure, it shall return an error number:
 * -[EINVAL] The implemenation has detected that the value specified by
 * 'thread' does not refer to a joinable thread.
 * -[ESRCH] No thread could be found corresponding to that thread

 * It shall not return an error code of [EINTR]
 *
 * STEPS:
 * 1.Create a detached state thread
 * 2.Detach that thread
 * 3.Check the return value and make sure it is EINVAL
 *
 */

#include <pthread.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include "posixtest.h"

/* Thread function */
void *a_thread_func()
{

	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);

	/* If the thread wasn't canceled in 10 seconds, time out */
	sleep(10);

	perror("Thread couldn't be canceled (at cleanup time), timing out\n");
	pthread_exit(0);
	return NULL;
}

int main(void)
{
	pthread_attr_t new_attr;
	pthread_t new_th;
	int ret;

	/* Initialize attribute */
	if (pthread_attr_init(&new_attr) != 0) {
		perror("Cannot initialize attribute object\n");
		return PTS_UNRESOLVED;
	}

	/* Set the attribute object to be detached */
	if (pthread_attr_setdetachstate(&new_attr, PTHREAD_CREATE_DETACHED) !=
	    0) {
		perror("Error in pthread_attr_setdetachstate()\n");
		return PTS_UNRESOLVED;
	}

	/* Create the thread */
	if (pthread_create(&new_th, &new_attr, a_thread_func, NULL) != 0) {
		perror("Error creating thread\n");
		return PTS_UNRESOLVED;
	}

	/* Detach the thread. */
	ret = pthread_detach(new_th);

	/* Cleanup and cancel the thread */
	pthread_cancel(new_th);

	/* Check return value of pthread_detach() */
	if (ret != EINVAL) {
		if (ret == ESRCH) {
			perror("Error detaching thread\n");
			return PTS_UNRESOLVED;
		}

		printf("Test FAILED: Incorrect return code\n");
		return PTS_FAIL;

	}

	printf("Test PASSED\n");
	return PTS_PASS;
}
